a. phosphate and nitrogen
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Biology, 14.10.2019 06:30 minecraftsam2018
1. a cell membrane is primarily made up of what two molecules?
a. phosphate and nitrogen
b. nitrogen and ribonucleic acid
c. phosphate and lipid
d. lipid and nitrogen
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1. a cell membrane is primarily made up of what two molecules?
a. phosphate and nitrogen
a. phosphate and nitrogen
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